<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>1-7</title>
    <script src="../js/jquery-3.1.1.min.js"></script>
    <script type="text/javascript">
        $(function(){
            var $choose = $("#choose input");
            //全选
            $("#all").click(function(){
                $choose.each(function(){
                    $(this).prop("checked",true);
                });
            });
            //全不选
            $("#not").click(function(){
                $choose.prop("checked",false);
            });
            //反选
            $("#reverse").click(function(){
                $choose.each(function(){
                    $(this).prop("checked",!$(this).prop("checked"));
                });
            });
        });
    </script>

</head>
<body>
<div id="box-function">
    <input id="all" type="button" value="全选" />
    <input id="not" type="button" value="全不选" />
    <input id="reverse" type="button" value="反选" />
</div>
<div id="choose">
    <input type="checkbox" value="选项"/>选项<br>
    <input type="checkbox" value="选项"/>选项<br>
    <input type="checkbox" value="选项"/>选项<br>
    <input type="checkbox" value="选项"/>选项<br>
    <input type="checkbox" value="选项"/>选项<br>
    <input type="checkbox" value="选项"/>选项<br>
    <input type="checkbox" value="选项"/>选项<br>
    <input type="checkbox" value="选项"/>选项<br>
    <input type="checkbox" value="选项"/>选项<br>
    <input type="checkbox" value="选项"/>选项<br>
    <input type="checkbox" value="选项"/>选项<br>
    <input type="checkbox" value="选项"/>选项
</div>
</body>
</html>